US Patent 11315847 Chip scale package

The disclosure relates to chips scale packages and methods of forming such packages or an array of such packages. The semiconductor chip scale package comprises: a semiconductor die, comprising: a first major surface opposing a second major surface; a plurality side walls extending between the first major surface and the second major surface; a plurality of electrical contacts arranged on the second major surface of the semiconductor die; and an inorganic insulating material arranged on the plurality of side walls and on the first major surface.